DynamicMemory.hpp
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1 /*
2  * Original work Copyright (c) 2006-2009 Erin Catto http://www.box2d.org
3  * Modified work Copyright (c) 2017 Louis Langholtz https://github.com/louis-langholtz/PlayRho
4  *
5  * This software is provided 'as-is', without any express or implied
6  * warranty. In no event will the authors be held liable for any damages
7  * arising from the use of this software.
8  *
9  * Permission is granted to anyone to use this software for any purpose,
10  * including commercial applications, and to alter it and redistribute it
11  * freely, subject to the following restrictions:
12  *
13  * 1. The origin of this software must not be misrepresented; you must not
14  * claim that you wrote the original software. If you use this software
15  * in a product, an acknowledgment in the product documentation would be
16  * appreciated but is not required.
17  * 2. Altered source versions must be plainly marked as such, and must not be
18  * misrepresented as being the original software.
19  * 3. This notice may not be removed or altered from any source distribution.
20  */
21 
22 #ifndef PLAYRHO_COMMON_DYNAMICMEMORY_HPP
23 #define PLAYRHO_COMMON_DYNAMICMEMORY_HPP
24 
25 #include <PlayRho/Defines.hpp>
26 
27 #include <cstddef>
28 #include <type_traits>
29 
30 namespace playrho
31 {
32  // Memory Allocation
33 
36  void* Alloc(std::size_t size);
37 
39  template <typename T>
40  std::enable_if_t<!std::is_same_v<T, void>, T*> Alloc(std::size_t size)
41  {
42  return static_cast<T*>(Alloc(size * sizeof(T)));
43  }
44 
47  void* Realloc(void* ptr, std::size_t new_size);
48 
50  template <typename T>
51  T* Realloc(T* ptr, std::size_t size)
52  {
53  return static_cast<T*>(Realloc(static_cast<void *>(ptr), size * sizeof(T)));
54  }
55 
58  void Free(void* mem);
59 
60 } // namespace playrho
61 
62 #endif // PLAYRHO_COMMON_DYNAMICMEMORY_HPP